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单词 croconic
释义

croconicadj.

/krəʊˈkɒnɪk/
Etymology: < Latin crocus saffron + -on (meaningless) + -ic suffix.
Chemistry.
In croconic acid (C5H2O5), an inodorous, strongly acid substance, obtained in the form of yellow crystals or powder.
ΚΠ
1838 T. Thomson Chem. Org. Bodies 17 Croconic Acid.

Derivatives

ˈcroconate n. a salt of this acid.
ΚΠ
1854 Orr's Circle Sci. Chem. 402 The croconate..of potash.
1863–72 H. Watts Dict. Chem. II. 110 The croconates, C5M2O5, are yellow (hence the name of the acid).
This entry has not yet been fully updated (first published 1893; most recently modified version published online March 2022).
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adj.1838
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更新时间:2024/12/24 13:51:08